Explanation
The box can't have more than one of the yellow marbles, because if there were two then there would've ben 14 of the green.
There's one yellow marble
There're seven green marbles: Green x 7 = 7
The remaining ones are orange marbles:
1 yellow + 7 green + X orange = 15
8 + X = 15
X = 15 - 8
x = 7
Answer 7
Explanation
Consumption Ratio = 8:6:4:3:3
Total Units: 8+6+4+3+3=24
Total Expense = 38 USD (Answers in Min)
3B = (3*1000)M
3B = 3000M
Petroleum represents 6 units out of 24
Total consumption of Petroleum:
(6/24*3000)M USD
0.25*3000=750M
The answer is 750 M
Explanation
Pattern: The difference between numbers in diagonally opposite corners of large and small squares is 10:
15 - 5= 10
23 - 13 =10
32 -22 =10
To calculate the missing number.
11 -? = 10
? = 11 - 10 = 1
Answer is 1
Explanation
First Calculate the increase in hours
12-8=4
Then divide the increase by the original hours
4/8* 100%=0.5*100%=50% increase
Correct Answer 50% Increase
Explanation
How many questions need to be answered correctly to get to a 70% passing rate:
42 - 12 = 30 questions
What is the percentage of remaining questions to answer correctly:
30 / 40 * 100% =
= 0.75 * 100% = 75%
Correct Answer: 75%
Explanation
First step - Calculate ★
★ = 48/3 = 16
Next Step - Calculate ©
© = 40 - ★ = 40 - 16 - 24
Last Step - Calculate ♥
♥ = © / 2 = 24 / 2 = 12
Answer is 12
Explanation
Pattern: All squares contain similar shapes but 3 of the half circles are in near proximity to the corners of the square.
Shape D contains similar shapes as other squares, except its square, is placed in places not similar to the others.
The half circle is in the center of the Lower part of the square.
The correct answer is D.
